[PATCH v2 5/8] RISC-V: Add inline version of sbi_console_putchar/getchar() functions
From: Anup Patel <hidden>
Date: 2023-10-12 05:16:23
Also in:
kvm, kvm-riscv, linux-riscv, linux-serial, lkml
Subsystem:
risc-v architecture, the rest · Maintainers:
Paul Walmsley, Palmer Dabbelt, Albert Ou, Linus Torvalds
The functions sbi_console_putchar() and sbi_console_getchar() are not defined when CONFIG_RISCV_SBI_V01 is disabled so let us add inline version of these functions to avoid "#ifdef" on user side. Signed-off-by: Anup Patel <redacted> --- arch/riscv/include/asm/sbi.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 12dfda6bb924..cbcefa344417 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h@@ -271,8 +271,13 @@ struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, unsigned long arg3, unsigned long arg4, unsigned long arg5); +#ifdef CONFIG_RISCV_SBI_V01 void sbi_console_putchar(int ch); int sbi_console_getchar(void); +#else +static inline void sbi_console_putchar(int ch) { } +static inline int sbi_console_getchar(void) { return -1; } +#endif long sbi_get_mvendorid(void); long sbi_get_marchid(void); long sbi_get_mimpid(void);
--
2.34.1